Reviewing the scientific basis for the National Ambient Air Quality Standards for O3 and PM.
1995
G T Wolff
UI
MeSH Term
Description
Entries
D000397
Air Pollution
The presence of contaminants or pollutant substances in the air (AIR POLLUTANTS) that interfere with human health or welfare, or produce other harmful environmental effects. The substances may include GASES; PARTICULATE MATTER; or volatile ORGANIC CHEMICALS.
Air Quality,Air Pollutions,Pollution, Air
D014481
United States
A country in NORTH AMERICA between CANADA and MEXICO.
D014484
United States Environmental Protection Agency
An agency in the Executive Branch of the Federal Government. It was created as an independent regulatory agency responsible for the implementation of federal laws designed to protect the environment. Its mission is to protect human health and the ENVIRONMENT.
Environmental Protection Agency (U.S.),Environmental Protection Agency,Environmental Protection Agency, United States,USEPA